§ 6.01 RESIDENTIAL DISTRICTS.
   Residential districts include the following:
   (A)   “SA” Suburban Agricultural District;
   (B)   “R-1” Single-Family Residential District;
   (C)   “R-2” Two-Family Residential District;
   (D)   “R-3” Multiple-Family Residential District;
   (E)   “R-MH” Mobile Home Park Residence District; and
   (F)   “PR” Planned Residence Overlay District.